Penicillin is commonly called …………………………….. and was discovered by……………………………..

Explanation

**Step-by-Step Solution:**

1. **Identify the Common Name of Penicillin:**
- Penicillin is commonly referred to as the "Wonder Drug." This name reflects its significant impact on medicine, particularly during its early use in treating infections.

2. **Identify the Scientist Who Discovered Penicillin:**
- Penicillin was discovered by Alexander Fleming. He was a Scottish bacteriologist who made this groundbreaking discovery in 1928.

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